Vacuoles are cell structures enclosed in membranes that play roles in various
cellular functions within plant cells, some animal cells, and fungi cells. This section
delves into the array of duties that vacuoles perform, like storing water and nutrients
and aiding in maintaining turgor pressure, pH balance, and detoxification within cells.
It also discusses the variations seen among organisms with a focus on specific vacuole
types, including the central vacuole found in plants, the autophagic variety seen in
animals, and the versatile fungal vacuoles. Furthermore, the chapter explores how
vacuoles play a role in autophagy and defense mechanisms and the importance of
vacuole-specific proteins such as Tonoplast Intrinsic Proteins (TIPs). It also covers
progress in vacuole research, including their potential for use in drug delivery systems,
enhancing plants’ ability to withstand stress.
Keywords: Abscisic Acid, Autophagy, Cellular Detoxification, Glycerol, Fungal Vacuole, Ion Regulation, Membrane, Nutrients, Osmoregulation, Plant Vacuole, Tonoplast, Tonoplast Intrinsic Proteins (TIPs), Turgor Pressure, Vacuolar pH.
